<script setup lang="ts">
// Two-column modal for building a partner custom report. Left: name +
// description + metric picker + filters + group-by. Right: schedule cards +
// recipients + format + live summary.

defineProps<{ open: boolean }>()
const emit = defineEmits<{
  close: []
  created: [
    payload: {
      name: string
      description: string
      metrics: string[]
      filterPlan: string
      filterStatus: string
      groupBy: string
      schedule: string
      recipients: string[]
      format: string
    },
  ]
}>()

const METRICS = [
  { id: 'mrr', label: 'MRR', group: 'Revenue' },
  { id: 'arr', label: 'ARR', group: 'Revenue' },
  { id: 'margin', label: 'Partner margin', group: 'Revenue' },
  { id: 'arpu', label: 'ARPU', group: 'Revenue' },
  { id: 'health', label: 'Avg health score', group: 'Health' },
  { id: 'nps', label: 'NPS', group: 'Health' },
  { id: 'seats', label: 'Seats used', group: 'Usage' },
  { id: 'storage', label: 'Storage used', group: 'Usage' },
  { id: 'tickets', label: 'Tickets opened', group: 'Usage' },
  { id: 'churn', label: 'Churn rate', group: 'Retention' },
  { id: 'retention', label: 'Net retention', group: 'Retention' },
  { id: 'tenure', label: 'Avg tenure', group: 'Retention' },
] as const

const SCHEDULES = [
  { v: 'weekly', l: 'Weekly', d: 'Mondays · 09:00 CET' },
  { v: 'monthly', l: 'Monthly', d: '1st of the month · 09:00 CET' },
  { v: 'quarterly', l: 'Quarterly', d: '1st of Jan / Apr / Jul / Oct' },
  { v: 'ondemand', l: 'On-demand', d: 'No automatic schedule' },
] as const

const name = ref('Quarterly board — Q3 2026')
const description = ref('')
const metrics = ref<string[]>(['mrr', 'margin', 'churn', 'health'])
const filterPlan = ref('all')
const filterStatus = ref('all')
const groupBy = ref<'plan' | 'region' | 'owner' | 'none'>('plan')
const schedule = ref<'weekly' | 'monthly' | 'quarterly' | 'ondemand'>('quarterly')
const recipients = ref('board@dezky.com')
const format = ref<'pdf' | 'csv' | 'xlsx'>('pdf')

const grouped = computed(() => {
  const out: Record<string, typeof METRICS[number][]> = {}
  for (const m of METRICS) {
    out[m.group] = out[m.group] || []
    out[m.group]!.push(m)
  }
  return out
})

function toggle(id: string) {
  if (metrics.value.includes(id)) metrics.value = metrics.value.filter((x) => x !== id)
  else metrics.value = [...metrics.value, id]
}
</script>

<template>
  <Modal
    :open="open"
    eyebrow="Partner reports · custom"
    title="New custom report"
    size="lg"
    @close="emit('close')"
  >
    <div class="grid">
      <!-- Left -->
      <div class="col">
        <label class="field">
          <Eyebrow>Report name</Eyebrow>
          <input v-model="name" />
        </label>

        <label class="field">
          <Eyebrow>Description · optional</Eyebrow>
          <input v-model="description" placeholder="What's this report for?" />
        </label>

        <div>
          <Eyebrow>Metrics · pick what to include</Eyebrow>
          <div class="metric-card">
            <div v-for="(items, group) in grouped" :key="group" class="metric-group">
              <Mono dim>{{ group }}</Mono>
              <div class="chips">
                <button
                  v-for="m in items"
                  :key="m.id"
                  type="button"
                  class="chip"
                  :class="{ on: metrics.includes(m.id) }"
                  @click="toggle(m.id)"
                >
                  <UiIcon v-if="metrics.includes(m.id)" name="check" :size="11" :stroke-width="2.6" />
                  {{ m.label }}
                </button>
              </div>
            </div>
          </div>
        </div>

        <div class="row-2">
          <label class="field">
            <Eyebrow>Filter · plan</Eyebrow>
            <select v-model="filterPlan">
              <option value="all">All plans</option>
              <option value="starter">Starter</option>
              <option value="business">Business</option>
              <option value="enterprise">Enterprise</option>
            </select>
          </label>
          <label class="field">
            <Eyebrow>Filter · status</Eyebrow>
            <select v-model="filterStatus">
              <option value="all">All statuses</option>
              <option value="healthy">Healthy</option>
              <option value="attention">Attention</option>
              <option value="past_due">Past-due</option>
              <option value="trial">Trial</option>
            </select>
          </label>
        </div>

        <div>
          <Eyebrow>Group by</Eyebrow>
          <div class="seg">
            <button v-for="o in ['plan','region','owner','none'] as const" :key="o" :class="{ active: groupBy === o }" @click="groupBy = o">
              {{ o === 'owner' ? 'Account owner' : o }}
            </button>
          </div>
        </div>
      </div>

      <!-- Right -->
      <div class="col">
        <div>
          <Eyebrow>Schedule</Eyebrow>
          <div class="schedule-list">
            <button
              v-for="o in SCHEDULES"
              :key="o.v"
              type="button"
              class="sched-card"
              :class="{ selected: schedule === o.v }"
              @click="schedule = o.v as any"
            >
              <span class="radio" :class="{ on: schedule === o.v }" />
              <div>
                <div class="sc-label">{{ o.l }}</div>
                <Mono dim>{{ o.d }}</Mono>
              </div>
            </button>
          </div>
        </div>

        <label v-if="schedule !== 'ondemand'" class="field">
          <Eyebrow>Email to</Eyebrow>
          <input v-model="recipients" placeholder="email, email, …" />
          <Mono dim>comma-separated</Mono>
        </label>

        <div>
          <Eyebrow>Format</Eyebrow>
          <div class="seg">
            <button v-for="f in ['pdf','csv','xlsx'] as const" :key="f" :class="{ active: format === f }" @click="format = f">
              {{ f.toUpperCase() }}
            </button>
          </div>
        </div>

        <div class="summary">
          <Eyebrow>Summary</Eyebrow>
          <dl>
            <div><Mono dim>name</Mono><span>{{ name || '—' }}</span></div>
            <div><Mono dim>metrics</Mono><span>{{ metrics.length }} selected</span></div>
            <div><Mono dim>grouped by</Mono><span>{{ groupBy }}</span></div>
            <div><Mono dim>delivery</Mono><span>{{ schedule }} · {{ format.toUpperCase() }}</span></div>
          </dl>
        </div>
      </div>
    </div>

    <template #footer>
      <UiButton variant="ghost" @click="emit('close')">Cancel</UiButton>
      <div style="flex:1" />
      <UiButton variant="secondary">Save as draft</UiButton>
      <UiButton
        variant="primary"
        :disabled="!name || metrics.length === 0"
        @click="emit('created', { name, description, metrics, filterPlan, filterStatus, groupBy, schedule, recipients: recipients.split(',').map((r) => r.trim()).filter(Boolean), format }); emit('close')"
      >
        <template #leading><UiIcon name="check" :size="14" /></template>
        Create report
      </UiButton>
    </template>
  </Modal>
</template>

<style scoped>
.grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.col { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field input, .field select {
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--border-hi); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.metric-card {
  margin-top: 8px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.metric-group { display: flex; flex-direction: column; gap: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }

.seg {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  background: var(--surface);
}
.seg button {
  flex: 1;
  padding: 6px 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  text-transform: capitalize;
}
.seg button.active { background: var(--text); color: var(--bg); }

.schedule-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.sched-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}
.sched-card.selected { border-color: var(--text); background: var(--bg); }
.radio {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border-hi);
  background: var(--bg);
  flex-shrink: 0;
}
.radio.on { border: 4px solid var(--text); }
.sc-label { font-size: 13px; font-weight: 500; }

.summary {
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.summary dl { display: flex; flex-direction: column; gap: 6px; margin: 8px 0 0; }
.summary dl div { display: flex; justify-content: space-between; font-size: 12px; }
.summary dl span { color: var(--text); }
</style>
